๐๐๐ฒ ๐๐ of #100DaysOfCode
- ๐ท๐๐๐๐๐๐๐๐๐๐ ๐ถ๐๐๐๐๐๐๐๐๐๐๐ ๐๐๐๐ ๐น๐๐๐๐.๐๐๐๐ ๐๐๐
๐๐๐๐ด๐๐๐ -
๐๐ณ๐ฆ๐ท๐ฆ๐ฏ๐ต๐ช๐ฏ๐จ ๐๐ฏ๐ฏ๐ฆ๐ค๐ฆ๐ด๐ด๐ข๐ณ๐บ ๐๐ฆ๐ฏ๐ฅ๐ฆ๐ณ๐ด ๐ช๐ฏ ๐๐ฆ๐ข๐ค๐ต
React gives you two powerful tools for optimizing performance: ๐๐๐๐๐ญ.๐ฆ๐๐ฆ๐จ and ๐ฎ๐ฌ๐๐๐๐ฆ๐จ.
โ ๐๐๐๐๐ญ.๐ฆ๐๐ฆ๐จ: Prevents a component from re-rendering unless its props change.
โ ๐ฎ๐ฌ๐๐๐๐ฆ๐จ: Memoizes expensive computations, only re-calculating them when dependencies change.
โ ๐๐ก๐๐ง ๐ญ๐จ ๐๐ฌ๐ ๐๐ญ: Use ๐๐๐๐๐ญ.๐ฆ๐๐ฆ๐จ for components that frequently re-render unnecessarily, and ๐ฎ๐ฌ๐๐๐๐ฆ๐จ for expensive computations.
โ ๐๐ก๐ฒ ๐๐ฌ๐ ๐๐ญ: It helps improve performance, especially in apps with lots of complex components.
